/Engine/Source/Runtime/GeometryCore/Public/DynamicMesh/DynamicMeshAttributeSet.h
Mesh-specific on* functions; may be split out
virtual void OnSplitEdge ( const [DynamicMeshInfo::FEdgeSplitInfo](API\Runtime\GeometryCore\DynamicMesh\FEdgeSplitInfo) & SplitInfo )